Hortilux uses a glass that allows the UV light to pass through benefiting plant growth
Made from EPA Section 25-b exempt ingredients
It's specifically designed to protect beneficial bacteria in organic compost
It is designed for the 4 liter jar ONA gel container
30x36x1 MERV 14 AC Furnace Filters 6 Pack Lighting & Electrical Components Hortilux uses a glass thatNordic Pure MERV 14 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.